Fears of a "stealth outbreak" in Japan

[khs]

"The sudden cases emerging all around the country have left the authorities scratching their heads as to who is Patient Zero in each of these clusters, as they rush to contain the spread of the virus.

While the Health Ministry has said there was still no evidence of any community spread, domestic media have cited experts who say that a "stealth outbreak" could already have happened."

https://www.straitstimes.com/asia/east-asia/fears-of-stealth-outbreak-as-cases-emerge-across-japan